pyrotechnics-revived/chapters/99-1-chemical-copper-chromi...

607 B

Copper chromite

Formula

CuCr2O4

Synonyms

TBD

Description

Copper chromite is employed as a catalyst is certain rocket propellants. It is typically added in 1 to 5% quantities to whistle or composite rocket fuels which increases the burn rate. A range of other catalysts exist which can often be substituted for copper chromite. Examples are Iron oxide (red) and Manganese dioxide.

Sources

Copper chromite is very hard to make or obtain other than from dedicated pyro chemicals suppliers.

Hazards

Copper chromite is poisonous and should be handled wearing a dust mask.